CAS 2173101-11-4 appears in our catalog under these names: 1-[(2-Fluorobenzoyl)amino]-5-oxopyrrolidine-3-carboxylic acid, 95%, 1-((2-Fluorobenzoyl)amino)-5-oxopyrrolidine-3-carboxylic acid, 95%. Offered by: Combi-blocks, AmBeed. Available pack sizes: 1g, 5g.